Production Management
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Chip process

WaferStart
Resistivity & surface Visual inpection
Oxidatlon Diffuslon
Resistivity & oxide Thickness inspection
Photo Masking/Etching
Visual inspection/Cleaness inspection
Metal Evaporation
Al Thickness Check&connect inspection
Grinding
Wafer Thickness inspection
Backslde Metall lzation
Metal Thickness inpection/Metal visual inspection
Wafer Functional Test
Resistivity & surface Visual inpection
Packaging process

Wafer lncoming inspection
Lot Check & Visual inspection
Wafer Sawing
Cleaness & Visual inspection
Die Attach
Volds & Die Shear Test
Wire Bond
Wire Pull Test and Visual inspection
Molding
Visual molding void and delamination inspection
Plating
Solder thickness inspection and solderability test
Final Test
100% & Test
Trimming
Visual inspection

Test equipment

 
Yint Electronics is committed to becoming a leader in the research and development, production and service of power electronic components. It continues to innovate and develop designs, allowing advanced technologies to enter various application scenarios. We have our own research institutes, chip manufacturing plants, and packaging and testing plants in Asia to integrate R&D, production, and services.
Automobile interference simulator test system
Constant temperature and humidity test chamber
EFT measuring instrument
Electrostatic discharge generator
ESD static electricity tester
HTRB test box
Lightning surge tester
Lightning surge tester
Radiation & conductivity tester
Radiation & conductivity tester
Radiation & conductivity tester
Radiation & conductivity tester
SDI surge protection solution
TVS tester
X-Ray tester
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F4, #9 Tus-Caohejing Sceience Park,
No.199 Guangfulin E Road, Shanghai 201613
Phone: +86-18721669954
Fax : +86-21-67689607
Email: global@yint.com.cn

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